Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in D:\xampp\htdocs\pimcore\my-project\vendor\symfony\security-core\Test\AccessDecisionStrategyTestCase.php:26 Stack trace: #0 {main} thrown in D:\xampp\htdocs\pimcore\my-project\vendor\symfony\security-core\Test\AccessDecisionStrategyTestCase.php on line 26